20139659 is an odd 8-digits composite number following 20139658
and preceding 20139660 . In scientific notation, it is written as 2.0139659 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19445160 positive integers (up to 20139659) that are relatively prime to 20139659.
20139659 has 4 divisors, whose sum is 20834160
The reverse of 20139659 is 95693102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-nine thousand six hundred fifty-nine
Scientific notation
2.0139659 × 10^7
Engineering notation
2.0139659 × 10^6
Prime Factorization
29 × 694471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20139659
Product of the distinct prime numbers
The prime factorization of 20139659 is 29 × 694471.
Since it has a total of 2 prime factors.
4 , 10 , 45 , 48 , 122 , 718 , 4907 , 5524 , 23756 , 41772 , 159881 , 817500 , 8896689 , 2044049 , 16893574 , 53685611 , 675995276 , 963187347 , 3547489564 , 568584482
n×2
40279318
n×3
60418977
n×4
80558636
n×5
100698295
n÷2
10069829.5
n÷3
6713219.6666667
n÷3
5034914.75
n÷5
4027931.8
n2
405605864636281
n3
8.1687638021749E+21
n4
1.6451611742735E+29
n5
3.3132985049907E+36
2 √n
4487.7231420844
3 √n
272.07211809577
4 √n
66.990470531893
5 √n
28.894183235325
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139658
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139659 can be divided by 4 positive divisors.
The sum of these divisors (counting 20139659) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100111010001011
3
Ternary
1101220012102022
4
Quaternary
1030310322023
5
Quinary
20123432114
6
Senary
1555355055
8
Octal
114647213
10
Decimal
20139659
12
Duodecimal
68b2a8b
16
Hexadecimal
1334e8b
20
Vigesimal
65h92j
36
Base36
bznuz
md5
266cfb8aa478317e562fcc64b5c587e3
sha1
76224ea0612c3f2fcee11d11b48db9cf592b6979
sha256
774d58abaec765f6d57ad7a7c36864139709d5f5834815d7775706af6520a639
sha512
6bbf7e9e772840bcbe5d158df73b59dc7b2bbeb7564441efec05bba4dad4f6d48822a40d746c713e9c7fd3c3cca58febe24305e236be80cf33ec84b3a0568c0a
ripemd-160
77826e6c3d19822c1a7d1471bcde9c7e81ef9a18
Diameter
40279318
Circumference
126541209.52041
Area
1.2742484045943E+15
Volume
3.4217237799764E+22
Surface area
5.0969936183771E+15
Circumference
126541209.52041
Perimeter
80558636
Area
405605864636281
Diagonal
28481778.899369
Surface area
2433635187817686
Volume
8.1687638021749E+21
Space diagonal
34882912.635112
Perimeter
60418977
Area
1.7563249134949E+14
Altitude
17441456.317556
Surface area
1.7563249134949E+14
Volume
9.6269804640484E+20
Height
9493926.2997898